@article{ref1,
title="Violence escalates at South African universities",
journal="Nature",
year="2016",
author="Wild, Sarah",
volume="538",
number="7626",
pages="440-441",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-0836",
doi="10.1038/538440a",
url="http://dx.doi.org/10.1038/538440a"
}